The main difference pointed by Tanenbaum is having the drivers run in user mode conferring higher security

Tanenbaum指出其中的主要区别是令设备驱动运行在用户态能提高安全性

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And more and more jobs of electric company need high-difficult work, and we need higher security, stability and reliability.

电力企业的很多工作需要进行高难度作业，这就需要极高的安全性、稳定性和可靠性。

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This provides higher security for customers who want to bring assets from multiple organizations together onto a single appliance.

这为想要将多个组织的资产集合到一个设备上的客户提供了更高的安全性。

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That was Homeland Security Secretary Janet Napolitano, announcing a higher level of government action.

VOA: special.2010.05.01

But an HMRC spokeswoman said it was "technical issues" which prevented higher security individuals filing online.

BBC: 'Double standard' on data safety

The attacks in September led to higher security at U.S. borders and calls for more safety measures.

CNN: Congress poised to put safeguards on Mexican trucks

Air cargo costs have risen nearly 7 cents to an average of 60 cents per pound because of higher security costs.

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